Return druid field when avialable, otherwise fallback on purl link.
Use SolrDocument#druid when constructing the stacks URL.
Add Merged Image Collection index/show views.
Add test for FixturesIndexer#run.
Merge pull request #208 from sul-dlss/fixture-indexer-spec

Add test for FixturesIndexer#run.
Merge pull request #207 from sul-dlss/merged-image-coll

Add merged image collection behaviors
Move digital image related code from SolrDocument to a concern, plus code refactor

Rename method to indicate behavior
Merge pull request #210 from sul-dlss/solr-document-concern

Move digital image related code from SolrDocument to a concern
Add file_id to local solr config/schema.
Remove dl/dd surrounding summary and only join it if present.
Add merged image index/show partials.
Add sort and search type configurations from old codebase.
Override blacklight paginator for local customizations.

Remove deep paging links
Change i18n value used in next/previous links to add custom character
Merge pull request #212 from sul-dlss/image-merge

Add image item merge partials
Merge pull request #213 from sul-dlss/controller-config

Add sort and search type configurations from old codebase.
Merge pull request #215 from sul-dlss/pagination

Override blacklight paginator for local customizations.
adds zero results page layout
adds modify your search functionality